aggro   

short for aggravation but can also mean a great deal of trouble: 

“I decided not to do it because it was going to be too much aggro.”

beat

extremely tired:  “Do you fancy going out tonight?”   No I’m really beat.”

bent

dishonest, not lawful or legal: “So you didn’t buy one of those watches then.”

“No, they were way too cheap so I think they must have been bent.”

box

another word for television: “I wonder if there is anything good on the box tonight?”

brolly

another word for umbrella: “It’s raining outside so don’t forget your brolly.”

cash

cash refers to what some people would call real money as apposed to a cheque, debit or credit card.

“I hope you have some cash with you as I didn’t have time to go to the bank.”

cheerio

another word for goodbye. “Ok, I will see you tomorrow, cheerio.”

cool

very good, in fashion: “I like your new Sunglasses they are really cool.”

fancy

a liking for someone or something: “I really fancy going out to eat tonight.”

geek

somebody with an unusual personality:

“Yes John’s ok but he’s a bit of a computer geek.”

gonna

going to: “I’m gonna buy a new car.”

grubby

dirty: “It looks like you’ve been playing in the mud again, you are all grubby.”

jammy

lucky: “What you have won again, you’re so jammy.”

jerk

unpleasant and stupid person: “He’s a real jerk.”

loo

toilet: “I won’t be a minute I just need to use the loo.”